product masthead

Multi-Sheave Blocks

Multi-Sheave Blocks

Overview

Key Benefits

  • Benefit #1
  • Benefit #2
  • Benefit #3
  • Benefit #4

Features

  • Blocks may be mounted upright or underhung
  • Blocks with three or more sheaves are constructed with the base angle legs turned in to allow close mounting centers. Base angles are notched to clear ropes and cables.
  • Nylon or ASTM Class 30 grey iron sheaves
  • 17mm sealed precision ball bearings
  • 12-gauge side plates located outside and between sheaves

Options

Sheave
Diam.
Lines Bearings Cast Iron
Prod. Code
RWL Weight Nylon
Prod. Code
RWL Weight
8-5/8″ (219 mm) 2 17mm BB 400-20855C75 900 lb (408 kg) 27 lb (12 kg) 400-20855N75 900 lb (408 kg) 21 lb (9.5 kg)
8-5/8″ (219 mm) 3 17mm BB 400-30855C75 900 lb (408 kg) 35 lb (15.9 kg) 400-30855N75 900 lb (408 kg) 26 lb (11.8 kg)
8-5/8″ (219 mm) 4 17mm BB 400-40855C75 900 lb (408 kg) 42 lb (19 kg) 400-40855N75 900 lb (408 kg) 31 lb (14 kg)
8-5/8″ (219 mm) 5 17mm BB 400-50855C75 900 lb (408 kg) 50 lb (22.7 kg) 400-50855N75 900 lb (408 kg) 36 lb (16.3 kg)

Change the last two characters from “75” (3/4″ rope) to “25” for 1/4″ cable.

RWL: RWL is maximum load that can be applied to a block which is in “like new” condition and has been properly installed, maintained and operated.

Construction

 

Ordering Information

Please call your Wenger | J.R. Clancy representative so we can thoroughly understand your needs in order to provide the best solution and estimate.